What is the value of 5 \(cos^{-1}\frac{⁡1}{2} + 7 sin^{-1}⁡(\frac{-1}{2})\) ?

• A. –\(\frac{π}{2}\)
• B. π
• C. \(\frac{π}{2}\)
• D. \(\frac{17π}{6}\)